RTK Premium delivers network RTK corrections in Rhode Island in NAD83(2011), epoch 2010.0, over standard NTRIP. In a fixed solution it reaches under 1.5 cm horizontally and 2.5 cm vertically. It costs $900 per device per year, or $690 for RTK Core on a single network, and a 14-day free trial comes first.
| Coverage | The coverage map shows networks over nearly all of Rhode Island's land area, with 2+ networks across the north and 1 network across much of southern Rhode Island; check your site for 1 network or 2+ networks |
|---|---|
| Frame | NAD83(2011), epoch 2010.0; ITRF on request |
| Accuracy | Under 1.5 cm horizontal, 2.5 cm vertical, in a fixed solution |
| Service level | 99.9% monthly availability for RTK Premium where the coverage map shows an Eligible Area |
| Trial | 14 days on your own receiver; your account arrives by email within two working hours |
| Price | In the US, RTK Premium costs $900 per device per year, RTK Core $690 and RTK Access $350, excluding sales tax. Monthly plans run from $39 to $100. |
| Support | Business days, 03:00 to 17:00 Eastern Time (09:00 CET to 17:00 ET) |
| Stream | RTCM 3.x over NTRIP; caster rtkpremium.xyz, port 2101, mountpoint COMMON |
More than 100 step-by-step guides cover receivers, controllers, drones and machine control.
RTKTEST.com compares up to three correction services against a surveyed point in one 15-minute session, and the 14-day trial runs on your own receiver at your own sites.
Rhode Island crews choose between commercial network RTK, crowd-sourced base stations, satellite-delivered corrections and their own base.
| Type | Typical operator | What to check |
|---|---|---|
| Commercial network RTK | A private provider with stations across several states. | How many correction sources serve your area, the published service level and its remedy, and the term. |
| Crowd-sourced network | Independent owners hosting single base stations. | Distance to the nearest base, station uptime, and how each base was surveyed. |
| Satellite or state-space (PPP-RTK, SSR) | A provider broadcasting an error model without a local base. | Convergence time, accuracy and vertical performance. |
| Your own base | Your crew, on a surveyed point. | The survey of the base point, range, and the time spent setting it up and guarding it. |
RTK Premium delivers NAD83(2011), epoch 2010.0, on every Rhode Island connection, and ITRF on request. Rhode Island uses a single State Plane zone under NAD83 for the entire state. Set the project, the controller and the correction service to the same frame and zone before the job starts.
Construction: Rhode Island had building permits for 730 new single-family homes, 350 units in two-unit buildings and 510 units in buildings of five or more units in 2025. Foundations, utilities and site grading on that construction are staked out from surveyed control. (U.S. Census Bureau, Building Permits Survey, 2025)
Roads: Rhode Island had 6,559 miles of public road in 2024, 5,095 of them urban. Paving, curb work and drainage on those streets are staked and checked against design. (FHWA, Highway Statistics, Table HM-10, 2024)
Power plants: Power plants in Rhode Island had a net summer capacity of 2,322 megawatts in 2024, and natural gas was the primary energy source. Substations, solar arrays and transmission routes are laid out from surveyed points. (U.S. Energy Information Administration, 2024)
Farmland: Rhode Island had 1,000 farm operations on 60,000 acres operated in 2025. Planting, spraying and bed shaping on those small fields depend on a correction that holds pass after pass. (USDA NASS, State Agriculture Overview, 2025)
RTK Premium serves Rhode Island with network RTK in NAD83(2011), epoch 2010.0. The coverage map shows 2+ networks across the north and 1 network across much of southern Rhode Island, and the checker confirms the count at your site.
Community networks run free single base stations of varying quality. Check the distance to the nearest base, how it was surveyed and what each operator commits to on availability and support before you rely on it for paid work.
RTK Premium costs $900 per device per year, RTK Core $690 and RTK Access $350, with monthly plans from $39 to $100, excluding sales tax.
RTK Premium delivers NAD83(2011), epoch 2010.0, with ITRF on request. Project the coordinates into the Rhode Island State Plane zone, the single zone for the state.
No. Network RTK builds the correction for your position from the surrounding stations, so there is no base to set up, survey or guard.
In a fixed solution under good conditions, RTK Premium reaches under 1.5 cm horizontally and 2.5 cm vertically.
Yes. The 14-day free trial runs on your own receiver and needs no payment.
Last updated: 12 November 2026
Run the 14-day trial at your own Rhode Island sites, in your own State Plane zone, before you commit to a plan.